body{
    width:1200px;
    margin:0 auto;
   
    padding:0;
    font-size:14px;
}
hr{
    display: inline-block;
    width:200px;
}
.nav{
height: 65px;
text-align: center;
margin-bottom: 20px;
}
.nav a{
    display: inline-block;
    height: 65px;
    line-height: 65px;
    text-align: center;
    width: 90px;
    text-decoration: none;
    color:#333;
    vertical-align: top;
}

.center{
    text-align: center;
    margin-left:-64px;
}
.center div{
    display: inline-block;
    margin-left:54px;
    margin-top:30px;

}
.center div img{
   
    border-radius: 50%;
    
}
.center div span{
    display: block;
    color: #666;
    font-size: 12px;
}
.center div h5{
    margin-bottom: -0px;
}
.chanpin{
text-align: center;

}

.row1{
    display: flex;
    justify-content: center;
}
.row1>div{
    margin:15px;
    width: 275px;
}
.row2{
    display: flex;
    justify-content: center;
}
.row2>div{
    margin:15px;
    width: 275px;
}
.box1 div{
    width: 80px;
    height: 20px;
    border:1px solid #ccc;
    color:#ccc;
}
.box2 div{
    width: 80px;
    height: 20px;
    border:1px solid #ccc;
    color:#ccc;
    
}
.box1 p:nth-of-type(1),.box2 p:nth-of-type(1){
    color:#ccc;
   
}
.box1 p:nth-of-type(2),.box2 p:nth-of-type(2){
    color:#999;
    font-size: 12px;
    font-weight: 700;
   
}


.box1 h3,.box2 h3{
    margin-bottom: -13px;
}
.chanpin{
    color: #999;
    margin-top: 100px;
    margin-bottom: 50px;
}
.chanpin h1{
    color:#333;
    font-weight: 500;
    font-size: 32px;
    margin-bottom: 2px;
}
.chanpin p{
    margin-top: 3px;
    font-size:12px;
    font-weight: bold;
}